pkill python &
ssh root@172.24.250.205 "pkill python" &
ssh root@172.24.250.206 "pkill python" &
ssh root@172.24.250.207 "pkill python" &
ssh root@172.24.250.208 "pkill python" &
ssh root@172.24.250.209 "pkill python" &
ssh root@172.24.250.210 "pkill python" &
ssh root@172.24.250.211 "pkill python" &
ssh root@172.24.250.228 "pkill python" &
ssh root@172.24.250.229 "pkill python" &